<script setup lang="ts">
/**
 * AnalyzeView - 分析模式
 * 三引擎并行分析、Forum协作研判
 */
import { ref } from 'vue'
import { DataAnalysis, ChatDotRound, Refresh, VideoPlay } from '@element-plus/icons-vue'

// Mock data
const engineStatus = ref([
  { name: 'Query', status: 'running', progress: 75, description: '深度搜索与信息检索' },
  { name: 'Media', status: 'completed', progress: 100, description: '多模态内容分析' },
  { name: 'Insight', status: 'pending', progress: 0, description: '情感分析与数据洞察' },
  { name: 'Forum', status: 'idle', progress: 0, description: '多Agent协作研判' }
])

const forumMessages = ref([
  { sender: 'Query Agent', content: '已检索到127条相关讨论，建议重点关注情感分歧点。', time: '13:42' },
  { sender: 'Media Agent', content: '视频内容分析完成，正向情感占比68%，需注意负面舆情触发因素。', time: '13:41' },
  { sender: 'Insight Agent', content: '等待Query和Media结果汇总，将进行深度情感分析。', time: '13:40' }
])

const insights = ref([
  { label: '正向情感', value: '68%', trend: '+5%', tone: 'success' },
  { label: '中性情感', value: '22%', trend: '-2%', tone: 'muted' },
  { label: '负向情感', value: '10%', trend: '-3%', tone: 'danger' }
])

function getStatusLabel(status: string) {
  switch (status) {
    case 'running': return '运行中'
    case 'completed': return '已完成'
    case 'pending': return '等待中'
    default: return '空闲'
  }
}

function getEngineStatusClass(status: string) {
  switch (status) {
    case 'running': return 'chip-warning'
    case 'completed': return 'chip-success'
    case 'pending': return 'chip-info'
    default: return 'chip-muted'
  }
}
</script>

<template>
  <div class="analyze-view stagger">
    <!-- Page Header -->
    <header class="view-header">
      <div class="view-header__left">
        <h2 class="view-title">智能分析中心</h2>
        <p class="view-desc">多引擎并行协作，深度研判舆情走向</p>
      </div>
      <div class="view-header__actions">
        <button class="btn btn-ghost">
          <el-icon><Refresh /></el-icon>
          刷新状态
        </button>
        <button class="btn btn-primary">
          <el-icon><VideoPlay /></el-icon>
          启动分析
        </button>
      </div>
    </header>

    <!-- Engine Status Grid -->
    <div class="engine-grid">
      <div 
        v-for="engine in engineStatus" 
        :key="engine.name"
        class="engine-card"
        :class="`engine-card--${engine.status}`"
      >
        <div class="engine-card__header">
          <div class="engine-card__info">
            <span class="engine-card__name">{{ engine.name }}</span>
            <span class="chip" :class="getEngineStatusClass(engine.status)">
              {{ getStatusLabel(engine.status) }}
            </span>
          </div>
          <el-icon class="engine-card__icon" :size="24">
            <DataAnalysis />
          </el-icon>
        </div>
        <p class="engine-card__desc">{{ engine.description }}</p>
        <div v-if="engine.progress > 0" class="engine-card__progress">
          <div class="progress-track">
            <div class="progress-fill" :style="{ width: `${engine.progress}%` }" />
          </div>
          <span class="progress-label">{{ engine.progress }}%</span>
        </div>
      </div>
    </div>

    <!-- Main Content -->
    <div class="content-grid">
      <!-- Forum Discussion -->
      <section class="card forum-card">
        <div class="card-header">
          <h3 class="card-title">
            <el-icon><ChatDotRound /></el-icon>
            Forum 协作讨论
          </h3>
        </div>
        <div class="card-body forum-messages">
          <div 
            v-for="(msg, idx) in forumMessages" 
            :key="idx"
            class="forum-message"
          >
            <div class="forum-message__header">
              <span class="forum-message__sender">{{ msg.sender }}</span>
              <span class="forum-message__time">{{ msg.time }}</span>
            </div>
            <p class="forum-message__content">{{ msg.content }}</p>
          </div>
        </div>
      </section>

      <!-- Quick Insights -->
      <section class="card insights-card">
        <div class="card-header">
          <h3 class="card-title">实时洞察</h3>
        </div>
        <div class="card-body">
          <div class="insights-list">
            <div 
              v-for="insight in insights" 
              :key="insight.label"
              class="insight-item"
            >
              <div class="insight-item__info">
                <span class="insight-item__label">{{ insight.label }}</span>
                <span class="insight-item__value">{{ insight.value }}</span>
              </div>
              <span class="insight-item__trend" :class="`trend--${insight.tone}`">
                {{ insight.trend }}
              </span>
            </div>
          </div>
          
          <div class="emotion-chart">
            <div class="emotion-bar">
              <div class="emotion-segment emotion-segment--positive" style="width: 68%" />
              <div class="emotion-segment emotion-segment--neutral" style="width: 22%" />
              <div class="emotion-segment emotion-segment--negative" style="width: 10%" />
            </div>
          </div>
        </div>
      </section>
    </div>

    <!-- Action Buttons -->
    <div class="action-bar">
      <button class="btn btn-accent">
        <el-icon><DataAnalysis /></el-icon>
        生成分析报告
      </button>
      <button class="btn btn-ghost">
        导出原始数据
      </button>
    </div>
  </div>
</template>

<style scoped>
.analyze-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* View Header */
.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.view-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--primary);
  margin: 0;
  line-height: 1.2;
}

.view-desc {
  margin: var(--space-2) 0 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.view-header__actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Engine Grid */
.engine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.engine-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease-out);
}

.engine-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.engine-card--running {
  border-color: var(--warning);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--warning-bg) 100%);
}

.engine-card--completed {
  border-color: var(--success);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--success-bg) 100%);
}

.engine-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.engine-card__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.engine-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--primary);
}

.engine-card__icon {
  color: var(--text-muted);
}

.engine-card--running .engine-card__icon {
  color: var(--warning);
}

.engine-card--completed .engine-card__icon {
  color: var(--success);
}

.engine-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.engine-card__progress {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.engine-card__progress .progress-track {
  flex: 1;
}

.progress-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-4);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--primary);
  margin: 0;
}

.card-body {
  padding: var(--space-4);
}

/* Forum Messages */
.forum-messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.forum-message {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.forum-message__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.forum-message__sender {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.forum-message__time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.forum-message__content {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
}

/* Insights */
.insights-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.insight-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
}

.insight-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.insight-item__label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.insight-item__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--primary);
}

.insight-item__trend {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
}

.trend--success {
  color: var(--success);
}

.trend--danger {
  color: var(--danger);
}

.trend--muted {
  color: var(--text-muted);
}

/* Emotion Chart */
.emotion-chart {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.emotion-bar {
  display: flex;
  height: 12px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--border-subtle);
}

.emotion-segment {
  height: 100%;
}

.emotion-segment--positive {
  background: var(--success);
}

.emotion-segment--neutral {
  background: var(--text-muted);
}

.emotion-segment--negative {
  background: var(--danger);
}

/* Action Bar */
.action-bar {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chip-muted {
  background: var(--primary-muted);
  color: var(--text-muted);
}

.chip-success {
  background: var(--success-bg);
  color: var(--success);
}

.chip-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.chip-info {
  background: var(--info-bg);
  color: var(--info);
}

/* Progress */
.progress-track {
  height: 6px;
  background: var(--border-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--primary-light));
  border-radius: inherit;
  transition: width 0.6s var(--ease-out);
}

/* Responsive */
@media (max-width: 1200px) {
  .engine-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .view-header {
    flex-direction: column;
  }

  .engine-grid {
    grid-template-columns: 1fr;
  }

  .action-bar {
    flex-direction: column;
  }
}
</style>